Question

9. After fertilisation, the resulting cell which gives rise to a new individual is the a. embryo b. foetus C. ovum d. zygote help me please ​

Answer 1

After fertilization, the resulting cell which give rise to a new individual is d. zygote

Explanation:

• Female release egg which is fertilized by sperm cell released by male.
• Ovum is the female gamete or egg that fuse with sperm.
• After fusion or fertilization, It is called zygote. it is a unicellular structure.
• After zygote formation, it continues to divide and form blastocyst.
• After this stage, embryo formation take place along with the formation of internal organ. Embryo is a multicellular structure.
• by the eight week of pregnancy embryo developed into a fetus.
• so, the answer will be option d. zygote